#include <stdio.h>
#include "gtest/gtest.h"

int Fun(int a, int b) {
  return a - b;
}

TEST(FunTest, FunOutput) {
  EXPECT_EQ(3, Fun(4, 1));
  EXPECT_EQ(2, Fun(20, 18));
}

TEST(FunTest1, FunOutput1) {
  ASSERT_EQ(3, Fun(4, 1));
  ASSERT_EQ(2, Fun(20, 18));
}

// int main(int argc, char **argv) {
//   testing::InitGoogleTest(&argc, argv);
//   int ret = RUN_ALL_TESTS();

//   return 0;
// }
